.btn-file{
    width: 100%;
    position: relative;
    height: 43px;
    line-height: 25px;
    color: rgb(255, 255, 255);
}
.btn-file input{
    opacity: 0;
    position: absolute;
}
.btn-file span{
    height: 100%;
    padding: 10px;
    width: 100%;
    display: inline-block;
}
.row form{
    width: 100%;
    padding-top: 10px;
}